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"Iran's leaders should know that I do not have a policy of containment; I have a policy to prevent Iran from obtaining a nuclear weapon. And as I've made clear time and again during the course of my presidency, I will not hesitate to use force when it is necessary to defend the United States and its interests," Obama said in a keynote address to a pro-Israeli lobby group.
Copyright AFP (Agence France-Presse), 2012